Added generic error message in ``process_axfr_response()``
Added generic error message in ``process_axfr_response()``

gnotaras/django-powerdns-manager,kumina/django-powerdns-manager,kumina/django-powerdns-manager,d9pouces/django-powerdns-manager,d9pouces/django-powerdns-manager,gnotaras/django-powerdns-manager